Llanberis via Moel Eilio up Foel Gron (Snowdonia): route map, distance and time

629 m · Snowdonia

A hard mountain walk to the summit from Snowdon car park opposite Snowdon Mountain Railway.

Llanberis via Moel Eilio starts at about 115 m and gains 622 m over 5.0 km to 611 m on the track. The first kilometre climbs 75 m. The steepest kilometre is the one ending at 3 km, which climbs 188 m at an average of 19%, with a 500 m stretch from 1.7 km at about 25%. The final kilometre eases to the top. About 22% of the way is steeper than 1 in 5, so expect hands-on-knees going and a slow descent.

Llanberis via Moel Eilio at a glance

Distance5.0 km one way, to the top
Climb on the track622 m up, 125 m down on the way
Start and top of the track115 m to 715 m (summit 629 m)
Steepest 500 mAbout 25%, from 1.7 km
Steeper than 1 in 522% of the way
GradeHard
StartSnowdon car park opposite Snowdon Mountain Railway, LL55 4TD
Start grid referenceSH 582 597
Summit grid referenceSH 560 568
ParkingSnowdon car park opposite Snowdon Mountain Railway; the postcode is approximate

Llanberis via Moel Eilio map

The track from the start (green) to the summit (blue), with a marker at each kilometre.

Height profile and getting to the start

Start 116 m5.0 km to the top
Start grid ref SH 582 597 · Driving directions · By bus or train

Near the start

From OpenStreetMap, within 2 km. Check opening times before you rely on them.

Download the Llanberis via Moel Eilio GPX

Ascent only: plan your way down. A planning track, not checked on the ground; it doesn't show safe scrambling moves. Track data © OpenStreetMap contributors (ODbL), heights from a terrain model.

Llanberis via Moel Eilio kilometre by kilometre

Height, climb and average gradient for each kilometre of the track, with a grid reference at the end of each one to check your position on the map.

AtHeightClimbGradientGrid ref
1 km190 m+75 m7%SH 576 592
2 km340 m+149 m15%SH 569 590
3 km528 m+188 m19%SH 561 583
4 km709 m+181 m18%SH 555 576
5 km611 m-98 m-10%SH 560 568

How long Llanberis via Moel Eilio takes

PaceTo the topThere and back
Brisk 6 km/h, 8 min per 100 m up1h 40m2h 30m
Steady (Naismith) 5 km/h, 10 min per 100 m up2h 0m3h 0m
Relaxed 4 km/h, 12 min per 100 m up2h 30m3h 45m

Times leave out stops. Coming down the same way, the table counts the ascent once; steep descents on rough ground can be as slow as the climb.

Foel Gron summit weather for this route

There is no recent summit forecast cached for Foel Gron right now. The main Foel Gron page loads the live forecast when you open it. Open the live Foel Gron forecast.

Before you go, also check: MWIS Snowdonia forecast · Met Office mountain forecast.

About Foel Gron

More about Foel Gron, with the live forecast.

Challenges that include Foel Gron

More walks from Snowdon car park opposite Snowdon Mountain Railway

Routes in Peakify's guides that start within 500 m of this one, for another day from the same car park.

Other routes up Foel Gron

RouteDistanceAscentTime upGrade
Snowdon Ranger and western foothill paths4.1 km one way550 m1h 45mHard

In an emergency

Call 999, ask for the police and then mountain rescue. Give your location (the start is at SH 582 597, the summit at SH 560 568), what happened and how many are in your group. If you have no signal for a call, a text to 999 works once you have registered your phone with emergencySMS: text "register" to 999 before you go.

Llanberis via Moel Eilio: questions and answers

How far is Llanberis via Moel Eilio?

Llanberis via Moel Eilio is 5.0 km one way to the summit of Foel Gron. There and back by the same way is about 10.0 km.

How steep is Llanberis via Moel Eilio?

The steepest 500 m averages about 25%, starting 1.7 km from the start, and 22% of the way is steeper than 1 in 5. Llanberis via Moel Eilio climbs 622 m in all on the track.

Where do you park for Llanberis via Moel Eilio?

Llanberis via Moel Eilio starts from Snowdon car park opposite Snowdon Mountain Railway (postcode LL55 4TD). The grid reference is SH 582 597. Snowdon car park opposite Snowdon Mountain Railway; the postcode is approximate

Is Llanberis via Moel Eilio suitable for beginners?

Not as a first mountain. Peakify grades it Hard: steep, rough ground where a slip matters. Build up on an easier route first.

Is there a GPX for Llanberis via Moel Eilio?

Yes. Download it from this page. It is an ascent-only planning track from the start to the summit, plotted on OpenStreetMap paths and not checked on the ground.